Home / 3,165,620.94-4,370,063.46-2,120,841.24

Finding the Fourth Proportional to 3,165,620.94, 4,370,063.46 and 2,120,841.24

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Solution

The fourth proportional to 3,165,620.94, 4,370,063.46 and 2,120,841.24 is: 2,927,770.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,620.94 : 4,370,063.46 = 2,120,841.24 : x
  2. Step 2: Convert to fraction form
    3,165,620.94/4,370,063.46 = 2,120,841.24/x
  3. Step 3: Cross multiply
    3,165,620.94x = 4,370,063.46 × 2,120,841.24
  4. Step 4: Simplify right side
    3,165,620.94x = 9,268,210,807,385.09
  5. Step 5: Solve for x
    x = 9,268,210,807,385.09/3,165,620.94
  6. Step 6: Final answer
    x = 2,927,770.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.